Message Number list used by SAP ABAP Function Module RSA1_OLTPSOURCE_DELETE (Löscht eine DataSource)
SAP ABAP Function Module RSA1_OLTPSOURCE_DELETE (Löscht eine DataSource) is using
# Object Type Object Name Object Description Note
     
1 Message Number  R8 - 270 Deletion of DataSource: &1
2 Message Number  R8 - 400 From here the messages for MAPI BW2.0